1. The Heart Centre Unit 2151, Rigshospitalet, Copenhagen University Hospital, Denmark
2. Centre of Clinical Guidelines – Clearinghouse, Faculty of Medicine and Technology, Aalborg University, Denmark
3. Centre for Clinical Intervention Research Unit 3344, Copenhagen University Hospital, Denmark
4. Clinical Institute, University of Southern Denmark, Denmark
5. Danish National Research Foundation Centre for Cardiac Arrhythmia (DARC), University of Copenhagen, Denmark